https://www.ukeicc.com/80m-rules.php ...

http://www.rdrclub.ru/russian-ww-psk-contest/49-rus-ww-psk-rules ...

http://www.arrl.org/arrl-dx ...

https://www.contestcalendar.com/contestdetails.php?ref=255 https://www.agcw.de/contest/sta/ ...

https://www.cqwpxrtty.com/rules.htm ...

https://www.veron.nl/wp-content/uploads/2022/12/PACC-2023-eng1.pdf ...

https://www.rsgbcc.org/hf/rules/2023/r160m.shtml ...

https://jsfc.org/apsprint/ ...

https://ncjweb.com/Sprint-Rules.pdf ...

https://www.rtty.fmre.mx/reglas/Reglas_FMRE_RTTY_2022.pdf ...